Q. A screw is said to be over hauling screw, if the

(A) Friction angle is less than helix angle
(B) Friction angle is more than helix angle
(C) Friction angle is equal to helix angle
(D) Efficiency of screw is 100%

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✅ Correct Answer: (A) Friction angle is less than helix angle

Published by Mr. Dubey ⭐ 110.47K Points at 24-Sep-2023 10:43 pm in Machine Design

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